| Somerton to Karlovo | 6,639.89 mi (10,685.88 km) |
| Somerton to Karnobat | 6,700.03 mi (10,782.65 km) |
| Somerton to Kavarna | 6,688.09 mi (10,763.44 km) |
| Somerton to Kazanlak | 6,657.93 mi (10,714.91 km) |
| Somerton to Knezha | 6,570.39 mi (10,574.02 km) |
| Somerton to Kostinbrod | 6,584.88 mi (10,597.34 km) |
| Somerton to Kozloduy | 6,544.38 mi (10,532.16 km) |
| Somerton to Kyustendil | 6,599.68 mi (10,621.16 km) |
| Somerton to Levski | 6,607.14 mi (10,633.16 km) |
| Somerton to Lom | 6,528.03 mi (10,505.85 km) |
| Somerton to Lovech | 6,609.06 mi (10,636.25 km) |
| Somerton to Lukovit | 6,589.94 mi (10,605.48 km) |
| Somerton to Lyaskovets | 6,638.56 mi (10,683.72 km) |
| Somerton to Mezdra | 6,579.66 mi (10,588.93 km) |
| Somerton to Momchilgrad | 6,721.20 mi (10,816.73 km) |
